A variety of hydrogen storage alloy materials for hydrogen storage devices and nickel-metal hydride batteries and hydrogen storage devices have been successfully developed, which can be used in hydrogen energy two-wheeled vehicles, hydrogen energy engineering vehicles, hydrogen refueling stations and other fields. Products are widely sold to many overseas countries and regions. With advanced technology, scientific management, good service and reputation, the company cooperates sincerely with enterprises and friends both at home and abroad, and seeks common development.